Henri Maronen

DeveloperBrain.

Creator Mind.

IdeatoProduction.

I build digital products end-to-end, from database schemas to user interfaces, with a focus on scalability and long-term ownership. My standard isn't just to ship, but to create something that others can pick up, extend, and take further.

Skills

Technical Arsenal.

Frontend

01
ReactNext.jsTypeScriptTailwind CSSViteZodTailwind CSSStyled Components

Backend

02
Node.jsPostgreSQLExpressRedisElasticsearchZodDockerGoogle CloudPythonMongoDB

Tools & AI

03
ClaudeCursorV0VercelFigmaGitDataGripNotionPostmanStorybook

Practices

04
RESTCI/CDAutomated TestingPub/SubMicroservicesMonorepo

Experience

Journey so far.

2026 - Present

Career Development

Personal

  • Ownership mode. Choosing my own learning agenda — AI tooling, side projects, and the fundamentals I want to go deeper on.
RAGAI DevelopmentHackathonsEvent organization

Projects

A few things I've built outside the main lane.

Breefli

Web app
Side project

Web app

Breefli

Your daily briefing, built to your sources. Breefli cuts the noise and delivers the feeds you actually care about — one read, every morning.

ReactNode.jsRSSNext.jsAI
Photography Portfolio
Image-led build

Photography

Photography Portfolio

A photography portfolio built for real-world image scale — custom delivery pipeline via GCS and Cloudflare, WebP thumbnails, and a standalone Go backend keeping it fast.

GoCloudflareGCSGCPNext.jsReactTailwind CSSTypeScript